127775140 has 48 divisors (see below), whose sum is σ = 275917824. Its totient is φ = 49680000.

The previous prime is 127775117. The next prime is 127775159. The reversal of 127775140 is 41577721.

It is a junction number, because it is equal to n+sod(n) for n = 127775096 and 127775105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169765 + ... + 170515.

It is an arithmetic number, because the mean of its divisors is an integer number (5748288).

Almost surely, 2^127775140 is an apocalyptic number.

127775140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127775140 is an abundant number, since it is smaller than the sum of its proper divisors (148142684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127775140 is a wasteful number, since it uses less digits than its factorization.

127775140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 986 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 127775140 is about 11303.7666288720. The cubic root of 127775140 is about 503.6731367229.

The spelling of 127775140 in words is "one hundred twenty-seven million, seven hundred seventy-five thousand, one hundred forty".